import React, { useState } from 'react';
import {
  Table, TableBody, TableCell, TableContainer, TableHead, TableRow,
} from '@material-ui/core';
import {
  formatDistance, formatHours, formatDate, formatVolume,
} from '../common/util/formatter';
import ReportFilter from './components/ReportFilter';
import { useAttributePreference } from '../common/util/preferences';
import { useTranslation } from '../common/components/LocalizationProvider';
import PageLayout from '../common/components/PageLayout';
import ReportsMenu from './components/ReportsMenu';
import ColumnSelect from './components/ColumnSelect';
import usePersistedState from '../common/util/usePersistedState';

const columnsArray = [
  ['startTime', 'reportStartTime'],
  ['startOdometer', 'positionOdometer'],
  ['address', 'positionAddress'],
  ['endTime', 'reportEndTime'],
  ['duration', 'reportDuration'],
  ['engineHours', 'reportEngineHours'],
  ['spentFuel', 'reportSpentFuel'],
];
const columnsMap = new Map(columnsArray);

const StopReportPage = () => {
  const t = useTranslation();

  const distanceUnit = useAttributePreference('distanceUnit');
  const volumeUnit = useAttributePreference('volumeUnit');

  const [columns, setColumns] = usePersistedState('stopColumns', ['startTime', 'endTime', 'startOdometer', 'address']);
  const [items, setItems] = useState([]);

  const handleSubmit = async (deviceId, from, to, mail, headers) => {
    const query = new URLSearchParams({
      deviceId, from, to, mail,
    });
    const response = await fetch(`/api/reports/stops?${query.toString()}`, { headers });
    if (response.ok) {
      const contentType = response.headers.get('content-type');
      if (contentType) {
        if (contentType === 'application/json') {
          setItems(await response.json());
        } else {
          window.location.assign(window.URL.createObjectURL(await response.blob()));
        }
      }
    }
  };

  const formatValue = (item, key) => {
    switch (key) {
      case 'startTime':
      case 'endTime':
        return formatDate(item[key]);
      case 'startOdometer':
        return formatDistance(item[key], distanceUnit, t);
      case 'duration':
        return formatHours(item[key]);
      case 'engineHours':
        return formatHours(item[key]);
      case 'spentFuel':
        return formatVolume(item[key], volumeUnit, t);
      default:
        return item[key];
    }
  };

  return (
    <PageLayout menu={<ReportsMenu />} breadcrumbs={['reportTitle', 'reportStops']}>
      <ReportFilter handleSubmit={handleSubmit}>
        <ColumnSelect columns={columns} setColumns={setColumns} columnsArray={columnsArray} />
      </ReportFilter>
      <TableContainer>
        <Table>
          <TableHead>
            <TableRow>
              {columns.map((key) => (<TableCell>{t(columnsMap.get(key))}</TableCell>))}
            </TableRow>
          </TableHead>
          <TableBody>
            {items.map((item) => (
              <TableRow key={item.id}>
                {columns.map((key) => (
                  <TableCell>
                    {formatValue(item, key)}
                  </TableCell>
                ))}
              </TableRow>
            ))}
          </TableBody>
        </Table>
      </TableContainer>
    </PageLayout>
  );
};

export default StopReportPage;